. >> authorities have identified the second victim as 29-year-old krystle campbell seen here. a massachusetts resident who was there to cheer on a friend waiting to snap a photo at the finish line. her friend was seriously injured. >> these bombings have been heard around the world. >> and says his government is ready to assist the united states in their investigation in any way they can. says the only way to root out terrorism is to closely related efforts. >> d.c. police remained on high alert in the wake of yesterday's attacks. the extra security for the emancipation day parade down pennsylvania avenue. extra police on the metro patrolling the platforms and trains. extra security at the airport. armed guards on capitol hill, outside federal buildings, and pennsylvania avenue in front of white house is still closed. it will be launching fireworks tonight at freedom plaza as part of the emancipation day festivities. i want to remind these are planned explosions to there's no need for alarm. >> of some of these are bound version got to have some of them taken part in the marat